4 letters
- scup11
- scut8
- shun8
- slur6
- snob8
- snog7
- snot5
- snow8
- snub9
- snug8
- soar4
- sock11
- sone5
- song7
- sons5
- soon5
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- souk9
- soul6
- soup8
- sour5
- sous5
- sown8
- spun9
- spur8
- stun6
- such10
- suck12
- suer5
- sumo8
- sung8
- sunk10
- sunn7
- suns6
- sura5
- surd6
- sure5
- surf8
- sync10
- tons5
- torc7
- torn5
- tors4
- tour5
- tuns6
- turn6
- udos6
- unci9
- unco9
- undo7
- unto6
- upon9
- urbs8
- urds6
- uric8
- urns6
- ursa5
- urus6
- user5
- wons8
- worn8
- your7